/*
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 * and open the template in the editor.
 */

package server;



import beans.pageCountLocal;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Anneleen
 */
@WebServlet(name = "HomeServlet", urlPatterns = {"/HomeServlet"})
public class HomeServlet extends HttpServlet {
    pageCountLocal pageCount;

    public HomeServlet() {
         pageCount = lookuppageCountLocal();
    }

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
           HttpSession session = request.getSession(false);
            if (session == null) {
                // Not created yet. Now do so yourself.
                    pageCount.reset();
                    pageCount.setSession(session);
                    request.setAttribute("counter", pageCount.getCount());
            } else {
                // Already created.
                pageCount.increment();
                request.setAttribute("counter", pageCount.getCount());
            }

            response.setContentType("text/html;charset=UTF-8");
            String user = request.getParameter("name");
            RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
 
            request.setAttribute("user", user);
            rd.forward(request, response);
    }
    

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
            processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    private pageCountLocal lookuppageCountLocal() {
        try {
            Context c = new InitialContext();
            return (pageCountLocal) c.lookup("java:global/BakkerijX_v2/BakkerijX_v2-ejb/pageCount");
        } catch (NamingException ne) {
            Logger.getLogger(getClass().getName()).log(Level.SEVERE, "exception caught", ne);
            throw new RuntimeException(ne);
        }
    }

}
